SATMath 24 Functions

 $p\left(x\right)=7x+4$ 
 $s\left(x\right)=7-p\left(x\right)$ 
What is the value of  $s\left(-1\right)$  

• - 3
  

• 4

• 10

• 17

 $f\left(x\right)=\frac{x^2}{4}-11$  

A function is defined by the equation above.  Which of the following domain values corresponds to a range value of 14?

• - 4
  

• 10

• 38

• 100

In the figure above, what is the value of   $h\left(0\right)\ -\ 3\left(g\left(1\right)-f\left(2\right)\right)\$  

• -2

• 5

• 10

• 12

Some values of the function f are shown in the table above. Which of the following defines f ?

• $f\left(x\right)=7x-1$

• $f\left(x\right)=6x-5$

• $f\left(x\right)=5x+1$

• $f\left(x\right)=4x+5$

Briana is writing a 60-page paper for a law school class. She estimates that she will average 45 words per minute while typing. If one page contains approximately 500 words, which of the following correctly estimates the number of pages, p, remaining as a function of the number of minutes, m, that Briana types?

• $p\left(m\right)=60-\frac{9m}{100}$

• $p\left(m\right)=\frac{60-100}{9m}$

• $p\left(m\right)=60-\frac{100}{9m}$

• $p\left(m\right)=\frac{60-9m}{100}$